<wicket:head>
	<style>
		span.content{
			white-space:nowrap;
			word-break:keep-all;	
		}
		table.selected td.spacer,
		table.selected td.line,
		table.selected td.half-line{
			background-color:#fff;
		}
	</style>
</wicket:head>
<wicket:panel>
	<div wicket:id="tree"/>
</wicket:panel>
